
#main{margin: 0 350px auto}
#head{width:100%; height: 60px;}
#head_left{width: 30%; height:50px; float: left; margin-left: 50px; padding-top: 15px; font-size: 20px}
#head_right{width: 50%; height: 50px; padding-left: 10%; float: right; padding-top: 15px}
#user{color: #009900; margin-left: 10px}

/* show.php */
#show_title{margin: 4% auto; text-align: center; font-family: '微软雅黑'; font-weight: bolder; font-size: 22px}
.right{float: right; margin-right: 5% }
#content{clear: both; margin: 8% 6%;}
